New Hampshire Area Codes

Here is the current list of area codes in the state of New Hampshire. There are 142 area codes in New Hampshire that are currently being used. Find out all New Hampshire area codes below by searching each of the cities below. We have the most up-to-date list of area codes in New Hampshire.

Area Code State City Timezone
603New HampshireN WoodstockEastern
603New HampshireGrovetonEastern
603New HampshireAltonEastern
603New HampshireBelmontEastern
603New HampshireSalemEastern
603New HampshireBartlettEastern
603New HampshireWarrenEastern
603New HampshireJeffersonEastern
603New HampshireRyeEastern
603New HampshireWolfeboroEastern
603New HampshireGilmanton Iron WorksEastern
603New HampshireNorth ConwayEastern
603New HampshireCandiaEastern
603New HampshireWhitefieldEastern
603New HampshireMerrimackEastern
603New HampshireKeeneEastern
603New HampshireSeabrookEastern
603New HampshireBerlinEastern
603New HampshireCamptonEastern
603New HampshireConwayEastern
603New HampshireNew LondonEastern
603New HampshireHennikerEastern
603New HampshireMonroeEastern
603New HampshireBoscawenEastern
603New HampshireTroyEastern